[INFO] fetching crate trillium-testing 0.2.0...
[INFO] documenting trillium-testing-0.2.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate trillium-testing 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate trillium-testing 0.2.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trillium-testing 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate trillium-testing 0.2.0
[INFO] tweaked toml for crates.io crate trillium-testing 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate trillium-testing 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trillium-server-common v0.1.2
[INFO] [stderr]   Downloaded trillium-tokio v0.1.3
[INFO] [stderr]   Downloaded trillium-smol v0.1.3
[INFO] [stderr]   Downloaded signal-hook-async-std v0.2.1
[INFO] [stderr]   Downloaded portpicker v0.1.1
[INFO] [stderr]   Downloaded trillium-async-std v0.1.3
[INFO] [stderr]   Downloaded trillium-http-types v0.0.2
[INFO] [stderr]   Downloaded fastrand v1.4.1
[INFO] [stderr]   Downloaded trillium-http v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44d6ee87b4efcbaaae77b4c485dc6ad8c84843b1904e27153f6edc4c53b18b43
[INFO] running `Command { std: "docker" "start" "-a" "44d6ee87b4efcbaaae77b4c485dc6ad8c84843b1904e27153f6edc4c53b18b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44d6ee87b4efcbaaae77b4c485dc6ad8c84843b1904e27153f6edc4c53b18b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d6ee87b4efcbaaae77b4c485dc6ad8c84843b1904e27153f6edc4c53b18b43", kill_on_drop: false }`
[INFO] [stdout] 44d6ee87b4efcbaaae77b4c485dc6ad8c84843b1904e27153f6edc4c53b18b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffd375bbe245e1d5b576e343645cd2b15ba5f60f937d9daa68ba13adc2731c9f
[INFO] running `Command { std: "docker" "start" "-a" "ffd375bbe245e1d5b576e343645cd2b15ba5f60f937d9daa68ba13adc2731c9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]     Checking fastrand v1.4.1
[INFO] [stderr]    Compiling trillium-http-types v0.0.2
[INFO] [stderr]     Checking infer v0.2.3
[INFO] [stderr]     Checking memmem v0.1.1
[INFO] [stderr]     Checking simple-mutex v1.1.5
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking waker-set v0.2.0
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]     Checking portpicker v0.1.1
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]     Checking async-dup v1.2.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking trillium-tls-common v0.1.0
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking stopper v0.2.0
[INFO] [stderr]     Checking trillium-http v0.1.6
[INFO] [stderr]     Checking trillium v0.1.4
[INFO] [stderr]     Checking trillium-server-common v0.1.2
[INFO] [stderr]  Documenting trillium-testing v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: must enable smol, async-std, or tokio feature
[INFO] [stdout]    --> src/with_server.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         compile_error!("must enable smol, async-std, or tokio feature");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: must enable smol, async-std, or tokio feature
[INFO] [stdout]    --> src/lib.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         compile_error!("must enable smol, async-std, or tokio feature");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `trillium-testing`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name trillium_testing src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern async_dup=/opt/rustwide/target/debug/deps/libasync_dup-4cdc24ecbd8efd3b.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-86cb6b55248c00db.rmeta --extern futures_lite=/opt/rustwide/target/debug/deps/libfutures_lite-df9c898d802c5e1a.rmeta --extern portpicker=/opt/rustwide/target/debug/deps/libportpicker-bbc39cc5d7482a75.rmeta --extern trillium=/opt/rustwide/target/debug/deps/libtrillium-a59ed2730bb0e6fe.rmeta --extern trillium_http=/opt/rustwide/target/debug/deps/libtrillium_http-439b913c880735d1.rmeta --extern trillium_server_common=/opt/rustwide/target/debug/deps/libtrillium_server_common-ca5dc0cf5d9fd424.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ffd375bbe245e1d5b576e343645cd2b15ba5f60f937d9daa68ba13adc2731c9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffd375bbe245e1d5b576e343645cd2b15ba5f60f937d9daa68ba13adc2731c9f", kill_on_drop: false }`
[INFO] [stdout] ffd375bbe245e1d5b576e343645cd2b15ba5f60f937d9daa68ba13adc2731c9f
